032
FZUS51 KBOX 121707
CWFBOX
COASTAL WATERS FORECAST FOR MASSACHUSETTS AND RHODE ISLAND
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
106 PM EDT THU MAR 12 2026
COASTAL WATERS FROM THE MERRIMACK RIVER MA TO WATCH HILL RI OUT
TO 25 NM
ANZ200-130600-
106 PM EDT THU MAR 12 2026
SYNOPSIS FOR MASSACHUSETTS AND RHODE ISLAND COASTAL WATERS
A COLD FRONT WILL MOVE ACROSS THE WATERS LATER THIS MORNING THEN
HIGH PRES WILL BUILD S OF THE WATERS LATE TONIGHT AND FRI. A WARM
FRONT SHOULD THEN LIFT N INTO THE WATERS FRI EVENING, FOLLOWED BY A
COLD FRONT PASSAGE EARLY SAT. HIGH PRES BUILDS OVER THE WATERS SAT
NIGHT BEFORE MOVING OFFSHORE SUN. A WARM FRONT MOVES ACROSS THE
WATERS SUN EVENING THEN A STRONG COLD FRONT WILL CROSS THE WATERS
MON NIGHT.
ANZ250-130600-
COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN BANK
NATIONAL MARINE SANCTUARY-
106 PM EDT THU MAR 12 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY MORNING
THIS AFTERNOON
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT.
SEAS 4 TO 6 FT. WAVE DETAIL: W 3 FT AT 4 SECONDS AND SE 3 FT AT
8 SECONDS. RAIN LIKELY.
TONIGHT
NW WINDS 20 TO 25 KT. SEAS 4 TO 6 FT. WAVE DETAIL: NW
5 FT AT 5 SECONDS AND SE 3 FT AT 8 SECONDS. A CHANCE OF RAIN AND
SNOW IN THE EVENING.
FRI
W WINDS 15 TO 20 KT, BECOMING SW IN THE AFTERNOON. GUSTS
UP TO 25 KT. SEAS 4 TO 6 FT. WAVE DETAIL: W 5 FT AT 4 SECONDS AND
SE 3 FT AT 9 SECONDS.
FRI NIGHT
S WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
4 TO 6 FT. WAVE DETAIL: S 5 FT AT 5 SECONDS AND SE 2 FT AT
10 SECONDS. A CHANCE OF RAIN AFTER MIDNIGHT.
SAT
W WINDS 20 TO 25 KT WITH GUSTS UP TO 35 KT. SEAS 4 TO
6 FT. WAVE DETAIL: SW 5 FT AT 6 SECONDS AND SE 3 FT AT
10 SECONDS. A CHANCE OF RAIN IN THE MORNING.
SAT NIGHT
W WINDS 20 TO 25 KT WITH GUSTS UP TO 35 KT. SEAS
4 TO 6 FT. WAVE DETAIL: W 5 FT AT 5 SECONDS AND S 2 FT AT
7 SECONDS.
SUN
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO
4 FT.
SUN NIGHT
SE WINDS 20 TO 25 KT WITH GUSTS UP TO 35 KT. SEAS
3 TO 5 FT. A CHANCE OF RAIN.
MON
S WINDS 25 TO 35 KT WITH GUSTS UP TO 45 KT. SEAS 7 TO
10 FT. RAIN.
MON NIGHT
S WINDS 25 TO 30 KT WITH GUSTS UP TO 40 KT. SEAS
8 TO 11 FT. RAIN.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ251-130600-
MASSACHUSETTS BAY AND IPSWICH BAY-
106 PM EDT THU MAR 12 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY MORNING
THIS AFTERNOON
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT.
SEAS AROUND 3 FT. WAVE DETAIL: W 2 FT AT 3 SECONDS AND SE 2 FT AT
8 SECONDS. RAIN AND SNOW LIKELY.
TONIGHT
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
AROUND 3 FT. WAVE DETAIL: NW 3 FT AT 4 SECONDS AND SW 2 FT AT
7 SECONDS. A CHANCE OF SNOW IN THE EVENING.
FRI
W WINDS 10 TO 15 KT, BECOMING S 15 TO 20 KT IN THE
AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: S 3 FT AT 4 SECONDS AND N
3 FT AT 5 SECONDS.
FRI NIGHT
S WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
3 TO 4 FT. WAVE DETAIL: S 4 FT AT 4 SECONDS AND N 1 FOOT AT
4 SECONDS. A CHANCE OF RAIN AFTER MIDNIGHT.
SAT AND SAT NIGHT
NW WINDS 20 TO 25 KT WITH GUSTS UP TO 35 KT.
SEAS 2 TO 4 FT. WAVE DETAIL: W 4 FT AT 4 SECONDS AND SE 3 FT AT
5 SECONDS.
SUN
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS AROUND
2 FT. WAVE DETAIL: N 2 FT AT 4 SECONDS AND SW 1 FOOT AT
6 SECONDS.
SUN NIGHT
SE WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
3 TO 5 FT. A CHANCE OF RAIN.
MON
S WINDS 25 TO 30 KT WITH GUSTS UP TO 40 KT. SEAS 5 TO
8 FT. RAIN.
MON NIGHT
SW WINDS 25 TO 30 KT WITH GUSTS UP TO 40 KT. SEAS
6 TO 9 FT. RAIN.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ231-130600-
CAPE COD BAY-
106 PM EDT THU MAR 12 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY MORNING
THIS AFTERNOON
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT.
SEAS AROUND 3 FT. WAVE DETAIL: NW 2 FT AT 4 SECONDS AND SE 2 FT
AT 7 SECONDS. RAIN.
TONIGHT
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO
3 FT. WAVE DETAIL: NW 3 FT AT 4 SECONDS AND SE 2 FT AT 7 SECONDS.
SNOW LIKELY IN THE EVENING.
FRI
W WINDS 10 TO 15 KT, BECOMING SW IN THE AFTERNOON. GUSTS
UP TO 20 KT. SEAS 2 TO 3 FT. WAVE DETAIL: N 3 FT AT 6 SECONDS AND
SW 2 FT AT 7 SECONDS.
FRI NIGHT
S WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
3 TO 4 FT. WAVE DETAIL: S 3 FT AT 4 SECONDS AND SE 2 FT AT
10 SECONDS.
SAT
W WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 3 TO
5 FT. WAVE DETAIL: SW 3 FT AT 5 SECONDS AND S 2 FT AT 9 SECONDS.
SAT NIGHT
W WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS
2 TO 4 FT. WAVE DETAIL: W 3 FT AT 5 SECONDS AND SW 2 FT AT
8 SECONDS.
SUN
NE WINDS 5 TO 10 KT. SEAS AROUND 2 FT.
SUN NIGHT
SE WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
2 TO 4 FT. A CHANCE OF RAIN.
MON
S WINDS 25 TO 30 KT WITH GUSTS UP TO 40 KT. SEAS 4 TO
6 FT. RAIN.
MON NIGHT
S WINDS 25 TO 35 KT WITH GUSTS UP TO 40 KT. SEAS
5 TO 7 FT. RAIN.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ254-130600-
COASTAL WATERS FROM PROVINCETOWN MA TO CHATHAM MA TO NANTUCKET MA
OUT 20 NM-
106 PM EDT THU MAR 12 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY MORNING
THIS AFTERNOON
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT.
SEAS 5 TO 7 FT. WAVE DETAIL: SE 5 FT AT 7 SECONDS AND NW 3 FT AT
4 SECONDS. RAIN.
TONIGHT
NW WINDS 15 TO 20 KT, INCREASING TO 20 TO 25 KT AFTER
MIDNIGHT. SEAS 5 TO 7 FT. WAVE DETAIL: NW 5 FT AT 5 SECONDS AND S
4 FT AT 8 SECONDS. RAIN LIKELY WITH A CHANCE OF SNOW IN THE
EVENING.
FRI
W WINDS 15 TO 20 KT, BECOMING SW 10 TO 15 KT IN THE
AFTERNOON. GUSTS UP TO 25 KT. SEAS 4 TO 6 FT. WAVE DETAIL: W 5 FT
AT 7 SECONDS AND S 4 FT AT 9 SECONDS.
FRI NIGHT
S WINDS 15 TO 20 KT, BECOMING SW 20 TO 25 KT AFTER
MIDNIGHT. GUSTS UP TO 30 KT. SEAS 5 TO 7 FT. WAVE DETAIL: S 6 FT
AT 6 SECONDS AND S 3 FT AT 9 SECONDS.
SAT
W WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS 7 TO
10 FT. WAVE DETAIL: S 8 FT AT 8 SECONDS AND W 4 FT AT 5 SECONDS.
SAT NIGHT
W WINDS 20 TO 25 KT, BECOMING NW 15 TO 20 KT AFTER
MIDNIGHT. GUSTS UP TO 35 KT. SEAS 6 TO 9 FT, SUBSIDING TO 5 TO
7 FT AFTER MIDNIGHT. WAVE DETAIL: S 5 FT AT 10 SECONDS AND W 4 FT
AT 6 SECONDS, BECOMING NW 4 FT AT 5 SECONDS AND S 2 FT AT
9 SECONDS.
SUN
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 3 TO
5 FT.
SUN NIGHT
SE WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
3 TO 5 FT. A CHANCE OF RAIN.
MON
S WINDS 25 TO 30 KT WITH GUSTS UP TO 40 KT. SEAS 8 TO
11 FT. RAIN.
MON NIGHT
S WINDS 25 TO 35 KT WITH GUSTS UP TO 40 KT. SEAS
9 TO 13 FT. RAIN.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ255-130600-
COASTAL WATERS EXTENDING OUT TO 25 NM SOUTH OF MARTHAS VINEYARD
AND NANTUCKET-
106 PM EDT THU MAR 12 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY MORNING
THIS AFTERNOON
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT.
SEAS 5 TO 8 FT. WAVE DETAIL: S 6 FT AT 7 SECONDS AND SE 2 FT AT
8 SECONDS. RAIN.
TONIGHT
NW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 5 TO
8 FT. WAVE DETAIL: SW 6 FT AT 8 SECONDS AND NW 5 FT AT 6 SECONDS.
RAIN LIKELY WITH A CHANCE OF SNOW IN THE EVENING.
FRI
W WINDS 15 TO 20 KT, BECOMING SW 10 TO 15 KT IN THE
AFTERNOON. GUSTS UP TO 25 KT. SEAS 5 TO 7 FT, SUBSIDING TO 3 TO
5 FT IN THE AFTERNOON. WAVE DETAIL: W 5 FT AT 7 SECONDS AND S
4 FT AT 9 SECONDS, BECOMING W 3 FT AT 7 SECONDS AND S 3 FT AT
9 SECONDS.
FRI NIGHT
S WINDS 20 TO 25 KT, BECOMING SW 25 TO 30 KT AFTER
MIDNIGHT. SEAS 5 TO 7 FT, BUILDING TO 7 TO 10 FT AFTER MIDNIGHT.
WAVE DETAIL: SW 5 FT AT 6 SECONDS AND S 3 FT AT 9 SECONDS,
BECOMING S 10 FT AT 9 SECONDS AND W 1 FOOT AT 4 SECONDS.
SAT
W WINDS 25 TO 30 KT WITH GUSTS UP TO 40 KT. SEAS 8 TO
11 FT. WAVE DETAIL: SW 11 FT AT 10 SECONDS AND SW 3 FT AT
6 SECONDS.
SAT NIGHT
W WINDS 20 TO 25 KT WITH GUSTS UP TO 35 KT, BECOMING
NW 15 TO 20 KT WITH GUSTS UP TO 25 KT AFTER MIDNIGHT. SEAS 6 TO
9 FT, SUBSIDING TO 4 TO 6 FT AFTER MIDNIGHT. WAVE DETAIL: SW 9 FT
AT 9 SECONDS AND W 2 FT AT 5 SECONDS, BECOMING SW 6 FT AT
8 SECONDS AND NW 1 FOOT AT 4 SECONDS.
SUN
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 3 TO
5 FT.
SUN NIGHT
SE WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS
3 TO 5 FT. A CHANCE OF RAIN.
MON
S WINDS 25 TO 35 KT WITH GUSTS UP TO 40 KT. SEAS 8 TO
11 FT. RAIN.
MON NIGHT
S WINDS 30 TO 40 KT WITH GUSTS UP TO 45 KT. SEAS
9 TO 13 FT. RAIN.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ256-130600-
COASTAL WATERS FROM MONTAUK NY TO MARTHAS VINEYARD EXTENDING OUT
TO 20 NM SOUTH OF BLOCK ISLAND-
106 PM EDT THU MAR 12 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY MORNING
THIS AFTERNOON
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT.
SEAS 6 TO 8 FT. WAVE DETAIL: S 6 FT AT 7 SECONDS AND NW 2 FT AT
4 SECONDS. RAIN.
TONIGHT
NW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 5 TO
7 FT. WAVE DETAIL: NW 5 FT AT 5 SECONDS AND SW 5 FT AT 8 SECONDS.
SNOW LIKELY IN THE EVENING.
FRI
W WINDS 10 TO 15 KT, BECOMING SW IN THE AFTERNOON. GUSTS
UP TO 20 KT. SEAS 4 TO 6 FT. WAVE DETAIL: W 4 FT AT 6 SECONDS AND
S 4 FT AT 9 SECONDS.
FRI NIGHT
S WINDS 20 TO 25 KT, BECOMING SW 25 TO 30 KT AFTER
MIDNIGHT. SEAS 5 TO 8 FT, BUILDING TO 8 TO 11 FT AFTER MIDNIGHT.
WAVE DETAIL: S 7 FT AT 8 SECONDS AND W 1 FOOT AT 5 SECONDS,
BECOMING S 11 FT AT 9 SECONDS AND W 1 FOOT AT 4 SECONDS.
SAT
W WINDS 25 TO 30 KT WITH GUSTS UP TO 40 KT. SEAS 8 TO
11 FT. WAVE DETAIL: SW 11 FT AT 9 SECONDS AND W 2 FT AT
5 SECONDS.
SAT NIGHT
W WINDS 20 TO 25 KT, BECOMING NW 15 TO 20 KT AFTER
MIDNIGHT. GUSTS UP TO 30 KT. SEAS 5 TO 8 FT, SUBSIDING TO 4 TO
6 FT AFTER MIDNIGHT. WAVE DETAIL: SW 8 FT AT 9 SECONDS AND NW
2 FT AT 5 SECONDS, BECOMING SW 5 FT AT 8 SECONDS AND NW 1 FOOT AT
4 SECONDS.
SUN
E WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO
4 FT.
SUN NIGHT
SE WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS
4 TO 6 FT. A CHANCE OF RAIN.
MON
S WINDS 25 TO 35 KT WITH GUSTS UP TO 45 KT. SEAS 9 TO
12 FT. RAIN.
MON NIGHT
SW WINDS 30 TO 40 KT WITH GUSTS UP TO 45 KT. SEAS
10 TO 14 FT. RAIN.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ232-130600-
NANTUCKET SOUND-
106 PM EDT THU MAR 12 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY MORNING
THIS AFTERNOON
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT.
SEAS 3 TO 5 FT. WAVE DETAIL: W 2 FT AT 3 SECONDS AND S 2 FT AT
7 SECONDS. RAIN.
TONIGHT
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO
4 FT. WAVE DETAIL: NW 3 FT AT 4 SECONDS AND SE 2 FT AT 8 SECONDS.
RAIN LIKELY WITH A CHANCE OF SNOW IN THE EVENING.
FRI
W WINDS 10 TO 15 KT, BECOMING SW IN THE AFTERNOON. GUSTS
UP TO 20 KT. SEAS 2 TO 4 FT. WAVE DETAIL: NW 2 FT AT 5 SECONDS
AND SW 2 FT AT 7 SECONDS.
FRI NIGHT
S WINDS 15 TO 20 KT, BECOMING SW 20 TO 25 KT AFTER
MIDNIGHT. GUSTS UP TO 30 KT. SEAS 2 TO 4 FT, BUILDING TO 4 TO
6 FT AFTER MIDNIGHT. WAVE DETAIL: SW 3 FT AT 4 SECONDS AND N
1 FOOT AT 6 SECONDS, BECOMING SW 5 FT AT 5 SECONDS AND SE 3 FT AT
10 SECONDS.
SAT
W WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS 4 TO
6 FT. WAVE DETAIL: SW 4 FT AT 6 SECONDS AND S 3 FT AT 10 SECONDS.
SAT NIGHT
W WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT, BECOMING
NW 10 TO 15 KT WITH GUSTS UP TO 20 KT AFTER MIDNIGHT. SEAS 3 TO
5 FT. WAVE DETAIL: W 3 FT AT 4 SECONDS AND SW 3 FT AT 9 SECONDS.
SUN
NE WINDS 5 TO 10 KT. SEAS AROUND 2 FT.
SUN NIGHT
SE WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS
3 TO 5 FT. A CHANCE OF RAIN.
MON AND MON NIGHT
S WINDS 25 TO 35 KT, INCREASING TO 30 TO
40 KT. SEAS 5 TO 8 FT. RAIN.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ233-130600-
VINEYARD SOUND-
106 PM EDT THU MAR 12 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
THIS AFTERNOON
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT.
SEAS 4 TO 6 FT. WAVE DETAIL: SW 3 FT AT 7 SECONDS AND SE 2 FT AT
8 SECONDS. RAIN.
TONIGHT
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO
5 FT. WAVE DETAIL: SW 3 FT AT 7 SECONDS AND S 3 FT AT 8 SECONDS.
SNOW LIKELY IN THE EVENING.
FRI
W WINDS 10 TO 15 KT, BECOMING SW 15 TO 20 KT IN THE
AFTERNOON. SEAS 2 TO 4 FT. WAVE DETAIL: SW 3 FT AT 8 SECONDS AND
S 3 FT AT 9 SECONDS.
FRI NIGHT
S WINDS 20 TO 25 KT, BECOMING SW 25 TO 30 KT AFTER
MIDNIGHT. SEAS 3 TO 5 FT, BUILDING TO 5 TO 7 FT AFTER MIDNIGHT.
WAVE DETAIL: SW 4 FT AT 5 SECONDS AND S 2 FT AT 9 SECONDS,
BECOMING SW 7 FT AT 7 SECONDS AND S 7 FT AT 10 SECONDS.
SAT
W WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS 5 TO
8 FT. WAVE DETAIL: SW 7 FT AT 8 SECONDS AND W 2 FT AT 4 SECONDS.
SAT NIGHT
W WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT, BECOMING
NW 10 TO 15 KT WITH GUSTS UP TO 20 KT AFTER MIDNIGHT. SEAS 4 TO
6 FT, SUBSIDING TO 2 TO 4 FT AFTER MIDNIGHT. WAVE DETAIL: SW 6 FT
AT 9 SECONDS AND W 2 FT AT 5 SECONDS, BECOMING SW 4 FT AT
8 SECONDS AND NW 1 FOOT AT 4 SECONDS.
SUN
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS AROUND
2 FT.
SUN NIGHT
SE WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS
3 TO 5 FT. A CHANCE OF RAIN.
MON
S WINDS 25 TO 35 KT WITH GUSTS UP TO 45 KT. SEAS 5 TO
8 FT. RAIN.
MON NIGHT
SW WINDS 30 TO 40 KT WITH GUSTS UP TO 45 KT. SEAS
6 TO 9 FT. RAIN.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ234-130600-
BUZZARDS BAY-
106 PM EDT THU MAR 12 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
THIS AFTERNOON
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT.
SEAS 3 TO 4 FT. WAVE DETAIL: SW 2 FT AT 7 SECONDS AND NW 1 FOOT
AT 3 SECONDS. RAIN AND SNOW.
TONIGHT
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO
4 FT. WAVE DETAIL: SW 3 FT AT 7 SECONDS AND NW 2 FT AT 3 SECONDS.
SNOW LIKELY IN THE EVENING.
FRI
W WINDS AROUND 10 KT, BECOMING SW 15 TO 20 KT IN THE
AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: SW 3 FT AT 7 SECONDS AND
NW 2 FT AT 5 SECONDS.
FRI NIGHT
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
3 TO 4 FT, BUILDING TO 4 TO 6 FT AFTER MIDNIGHT. WAVE DETAIL: W
4 FT AT 5 SECONDS AND S 2 FT AT 9 SECONDS, BECOMING SW 6 FT AT
7 SECONDS AND S 5 FT AT 10 SECONDS.
SAT
W WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS 4 TO
6 FT. WAVE DETAIL: SW 6 FT AT 8 SECONDS AND W 3 FT AT 4 SECONDS.
SAT NIGHT
W WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT, BECOMING
NW 10 TO 15 KT WITH GUSTS UP TO 20 KT AFTER MIDNIGHT. SEAS 3 TO
5 FT, SUBSIDING TO 2 TO 3 FT AFTER MIDNIGHT. WAVE DETAIL: SW 5 FT
AT 9 SECONDS AND W 2 FT AT 4 SECONDS, BECOMING SW 3 FT AT
8 SECONDS AND NW 2 FT AT 4 SECONDS.
SUN
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS AROUND
2 FT.
SUN NIGHT
SE WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS
2 TO 4 FT. A CHANCE OF RAIN.
MON AND MON NIGHT
S WINDS 25 TO 35 KT, BECOMING SW 30 TO
40 KT. SEAS 5 TO 8 FT. RAIN.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ235-130600-
RHODE ISLAND SOUND-
106 PM EDT THU MAR 12 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
THIS AFTERNOON
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT.
SEAS 5 TO 7 FT. WAVE DETAIL: S 5 FT AT 7 SECONDS AND SE 2 FT AT
8 SECONDS. RAIN AND SNOW.
TONIGHT
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 4 TO
6 FT. WAVE DETAIL: S 5 FT AT 9 SECONDS AND W 3 FT AT 4 SECONDS.
SNOW LIKELY IN THE EVENING.
FRI
W WINDS 10 TO 15 KT, BECOMING SW 15 TO 20 KT IN THE
AFTERNOON. SEAS 3 TO 5 FT. WAVE DETAIL: S 4 FT AT 9 SECONDS AND
SW 3 FT AT 8 SECONDS.
FRI NIGHT
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
4 TO 6 FT, BUILDING TO 6 TO 9 FT AFTER MIDNIGHT. WAVE DETAIL: SW
5 FT AT 6 SECONDS AND S 3 FT AT 9 SECONDS, BECOMING S 9 FT AT
9 SECONDS AND W 2 FT AT 5 SECONDS.
SAT
W WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS 6 TO
9 FT. WAVE DETAIL: SW 9 FT AT 8 SECONDS AND W 3 FT AT 5 SECONDS.
SAT NIGHT
W WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT, BECOMING
NW 10 TO 15 KT WITH GUSTS UP TO 20 KT AFTER MIDNIGHT. SEAS 5 TO
7 FT, SUBSIDING TO 3 TO 5 FT AFTER MIDNIGHT. WAVE DETAIL: SW 7 FT
AT 9 SECONDS AND W 3 FT AT 5 SECONDS, BECOMING SW 4 FT AT
8 SECONDS AND NW 2 FT AT 4 SECONDS.
SUN
E WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO
3 FT.
SUN NIGHT
SE WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS
4 TO 6 FT. A CHANCE OF RAIN.
MON
S WINDS 25 TO 35 KT WITH GUSTS UP TO 40 KT. SEAS 7 TO
10 FT. RAIN.
MON NIGHT
SW WINDS 30 TO 40 KT WITH GUSTS UP TO 45 KT. SEAS
9 TO 12 FT. RAIN.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ237-130600-
BLOCK ISLAND SOUND-
106 PM EDT THU MAR 12 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
THIS AFTERNOON
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT.
SEAS 4 TO 6 FT. WAVE DETAIL: S 4 FT AT 7 SECONDS AND W 2 FT AT
3 SECONDS. RAIN AND SNOW.
TONIGHT
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO
5 FT. WAVE DETAIL: S 4 FT AT 8 SECONDS AND W 3 FT AT 4 SECONDS.
SNOW LIKELY IN THE EVENING.
FRI
W WINDS 10 TO 15 KT, BECOMING SW 15 TO 20 KT IN THE
AFTERNOON. GUSTS UP TO 25 KT. SEAS 2 TO 4 FT. WAVE DETAIL: W 3 FT
AT 5 SECONDS AND S 3 FT AT 9 SECONDS.
FRI NIGHT
S WINDS 15 TO 20 KT, BECOMING SW 20 TO 25 KT AFTER
MIDNIGHT. GUSTS UP TO 30 KT. SEAS 4 TO 6 FT, BUILDING TO 5 TO
8 FT AFTER MIDNIGHT. WAVE DETAIL: SW 5 FT AT 5 SECONDS AND S 3 FT
AT 9 SECONDS, BECOMING S 7 FT AT 9 SECONDS AND S 6 FT AT
8 SECONDS.
SAT
W WINDS 20 TO 25 KT WITH GUSTS UP TO 35 KT. SEAS 5 TO
8 FT. WAVE DETAIL: S 7 FT AT 9 SECONDS AND W 4 FT AT 5 SECONDS.
SAT NIGHT
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT,
DIMINISHING TO 10 TO 15 KT WITH GUSTS UP TO 20 KT AFTER MIDNIGHT.
SEAS 3 TO 5 FT. WAVE DETAIL: S 4 FT AT 9 SECONDS AND W 3 FT AT
4 SECONDS.
SUN
E WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO
3 FT.
SUN NIGHT
SE WINDS 20 TO 25 KT WITH GUSTS UP TO 35 KT. SEAS
4 TO 6 FT. RAIN LIKELY.
MON
S WINDS 25 TO 30 KT WITH GUSTS UP TO 40 KT. SEAS 7 TO
10 FT. RAIN.
MON NIGHT
SW WINDS 25 TO 30 KT WITH GUSTS UP TO 45 KT. SEAS
8 TO 11 FT. RAIN.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ230-130600-
BOSTON HARBOR-
106 PM EDT THU MAR 12 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
THIS AFTERNOON
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT.
WAVES AROUND 2 FT. RAIN AND SNOW LIKELY.
TONIGHT
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. WAVES
AROUND 2 FT. A CHANCE OF SNOW IN THE EVENING.
FRI
W WINDS AROUND 10 KT, BECOMING S 15 TO 20 KT IN THE
AFTERNOON. WAVES AROUND 2 FT.
FRI NIGHT
S WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. WAVES
AROUND 2 FT. A CHANCE OF RAIN.
SAT AND SAT NIGHT
W WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT.
WAVES AROUND 2 FT.
SUN
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. WAVES AROUND
2 FT.
SUN NIGHT
SE WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. WAVES
2 TO 3 FT. A CHANCE OF RAIN.
MON AND MON NIGHT
S WINDS 25 TO 30 KT WITH GUSTS UP TO 40 KT.
WAVES 2 TO 3 FT, EXCEPT 4 TO 6 FT AT THE OUTER HARBOR ENTRANCE.
RAIN.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ236-130600-
NARRAGANSETT BAY-
106 PM EDT THU MAR 12 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING
THIS AFTERNOON
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT.
WAVES AROUND 3 FT. RAIN AND SNOW.
TONIGHT
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. WAVES
2 TO 3 FT. SNOW LIKELY IN THE EVENING.
FRI
W WINDS 5 TO 10 KT, BECOMING SW 15 TO 20 KT IN THE
AFTERNOON. WAVES 2 TO 3 FT.
FRI NIGHT
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. WAVES
3 TO 5 FT.
SAT
W WINDS 20 TO 25 KT WITH GUSTS UP TO 35 KT. WAVES 4 TO
6 FT.
SAT NIGHT
W WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT, BECOMING
NW 5 TO 10 KT WITH GUSTS UP TO 20 KT AFTER MIDNIGHT. WAVES 2 TO
3 FT. AT THE BAY ENTRANCE, WAVES 4 TO 6 FT, SUBSIDING TO 2 TO
4 FT AFTER MIDNIGHT.
SUN
E WINDS 5 TO 10 KT WITH GUSTS UP TO 20 KT. WAVES AROUND
2 FT.
SUN NIGHT
SE WINDS 20 TO 25 KT WITH GUSTS UP TO 35 KT. WAVES
3 TO 5 FT. A CHANCE OF RAIN.
MON
S WINDS 25 TO 30 KT WITH GUSTS UP TO 40 KT. WAVES 5 TO
8 FT. RAIN.
MON NIGHT
SW WINDS 25 TO 30 KT WITH GUSTS UP TO 40 KT. WAVES
5 TO 7 FT, EXCEPT 7 TO 10 FT AT THE BAY ENTRANCE. RAIN.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
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